38965585475 has 12 divisors (see below), whose sum is σ = 48326374920. Its totient is φ = 31166630400.

The previous prime is 38965585469. The next prime is 38965585487. The reversal of 38965585475 is 57458556983.

It is not a de Polignac number, because 38965585475 - 2¹² = 38965581379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7205 + ... + 279254.

It is an arithmetic number, because the mean of its divisors is an integer number (4027197910).

Almost surely, 2^38965585475 is an apocalyptic number.

38965585475 is a deficient number, since it is larger than the sum of its proper divisors (9360789445).

38965585475 is a wasteful number, since it uses less digits than its factorization.

38965585475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291910 (or 291905 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 65.

The spelling of 38965585475 in words is "thirty-eight billion, nine hundred sixty-five million, five hundred eighty-five thousand, four hundred seventy-five".